binutils: patch CVE-2025-11082

Pick patch per link in NVD report.

(From OE-Core rev: 4c72e3bcf1f7898e69d5b0b0d490e550bb96bc0e)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 47 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.45.inc b/meta/recipes-devtools/binutils/binutils-2.45.inc
index e419d829c2..8ace34495d 100644
--- a/meta/recipes-devtools/binutils/binutils-2.45.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.45.inc
@@ -37,4 +37,5 @@ SRC_URI = "\
      file://0013-Define-alignof-using-_Alignof-when-using-C11-or-newe.patch \
      file://0014-Remove-duplicate-pe-dll.o-entry-deom-targ_extra_ofil.patch \
      file://0015-CVE-2025-11081.patch \
+     file://0016-CVE-2025-11082.patch \
 "
diff --git a/meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch b/meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch
new file mode 100644
index 0000000000..d6d1216114
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch
@@ -0,0 +1,46 @@
+From ea1a0737c7692737a644af0486b71e4a392cbca8 Mon Sep 17 00:00:00 2001
+From: "H.J. Lu" <hjl.tools@gmail.com>
+Date: Mon, 22 Sep 2025 15:20:34 +0800
+Subject: [PATCH] elf: Don't read beyond .eh_frame section size
+
+        PR ld/33464
+        * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Don't read beyond
+        .eh_frame section size.
+
+Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
+
+CVE: CVE-2025-11082
+Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea1a0737c7692737a644af0486b71e4a392cbca8]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ bfd/elf-eh-frame.c | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c
+index dc0d2e097f5..30bb313489c 100644
+--- a/bfd/elf-eh-frame.c
++++ b/bfd/elf-eh-frame.c
+@@ -737,6 +737,7 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
+       if (hdr_id == 0)
+        {
+          unsigned int initial_insn_length;
++         char *null_byte;
+ 
+          /* CIE  */
+          this_inf->cie = 1;
+@@ -753,10 +754,13 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
+          REQUIRE (cie->version == 1
+                   || cie->version == 3
+                   || cie->version == 4);
+-         REQUIRE (strlen ((char *) buf) < sizeof (cie->augmentation));
++         null_byte = memchr ((char *) buf, 0, end - buf);
++         REQUIRE (null_byte != NULL);
++         REQUIRE ((size_t) (null_byte - (char *) buf)
++                  < sizeof (cie->augmentation));
+ 
+          strcpy (cie->augmentation, (char *) buf);
+-         buf = (bfd_byte *) strchr ((char *) buf, '\0') + 1;
++         buf = (bfd_byte *) null_byte + 1;
+          this_inf->u.cie.aug_str_len = buf - start - 1;
+          ENSURE_NO_RELOCS (buf);
+          if (buf[0] == 'e' && buf[1] == 'h')